# HG changeset patch
# User Mikael Berthe <mikael@lilotux.net>
# Date 1492368772 -7200
# Node ID 0d4544ce7e5e5bc60a59c42c5b273e688ddacd05
# Parent  a5a00fad7a32d3489c0f18d3acabf5bc5111c4df
login: improve error message

It looks like the server returns HTML when the authentication fails :/

diff -r a5a00fad7a32 -r 0d4544ce7e5e login.go
--- a/login.go	Sun Apr 16 13:37:37 2017 +0200
+++ b/login.go	Sun Apr 16 20:52:52 2017 +0200
@@ -59,7 +59,7 @@
 
 	err = json.Unmarshal([]byte(r.Body), &resp)
 	if err != nil {
-		return err
+		return fmt.Errorf("cannot unmarshal server response: %s", err.Error())
 	}
 
 	g.UserToken = &resp